/*
* This file is part of aion-unique .
*
* aion-unique is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* aion-unique is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with aion-unique. If not, see
*/
/**
* @author lord_rex This class is for get/log system informations.
*
*/
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
public class Util{
public static String[] getMemoryInfo()
{
double max = Runtime.getRuntime().maxMemory() / 1024; // maxMemory is the upper limit the jvm can use
double allocated = Runtime.getRuntime().totalMemory() / 1024; // totalMemory the size of the current allocation
// pool
double nonAllocated = max - allocated; // non allocated memory till jvm limit
double cached = Runtime.getRuntime().freeMemory() / 1024; // freeMemory the unused memory in the allocation pool
double used = allocated - cached; // really used memory
double useable = max - used; // allocated, but non-used and non-allocated memory
DecimalFormat df = new DecimalFormat(" (0.0000'%')");
DecimalFormat df2 = new DecimalFormat(" # 'KB'");
return new String[]
{ //
"+----", //
"| Global Memory Informations at " + getRealTime().toString() + ":", //
"| |", //
"| Allowed Memory:" + df2.format(max), //
"| |= Allocated Memory:" + df2.format(allocated) + df.format(allocated / max * 100), //
"| |= Non-Allocated Memory:" + df2.format(nonAllocated) + df.format(nonAllocated / max * 100), //
"| Allocated Memory:" + df2.format(allocated), //
"| |= Used Memory:" + df2.format(used) + df.format(used / max * 100), //
"| |= Unused (cached) Memory:" + df2.format(cached) + df.format(cached / max * 100), //
"| Useable Memory:" + df2.format(useable) + df.format(useable / max * 100), //
"+----" //
};
}
public static String getRealTime()
{
SimpleDateFormat String = new SimpleDateFormat("H:mm:ss");
return String.format(new Date());
}
}